FOR IMMEDIATE RELEASE

September 21, 2004.

ESA - a leading supplier of innovative chromatographic separation systems that offer highly sensitive and selective analysis of complex systems - has announced a series of updates to its website.

Online resource for scientists studying complex systems ..

ESA - a leading supplier of innovative chromatographic separation systems that offer highly sensitive and selective analysis of complex systems - has announced a series of updates to its website that may be found at www.esainc.com

Intuitively structured the site provides a comprehensive bibliography of applications notes, technical articles, poster presentation abstracts and background theory tutorials that may be downloaded and printed.

The site provides visitors with a valuable up-to-date source of information about techniques and analytical methodologies for high sensitivity and selective analysis of complex samples in application areas including bioresearch, clinical research, drug discovery, pharma, environmental analysis, food & nutrition, neurochemistry and oxidative metabolism.

Full technical information is provided for the growing range of ESA products backed up by a regularly updated Frequently Asked Questions section that provides valuable advice relating to the chromatographic separation techniques and experienced insight into applications problem-solving. In addition the site provides a regularly updated listing of seminars and meeting involving ESA around the world in 2004-2005.

Further information is provided relating to the company, its corporate partners and the network of knowledgeable sales and support representatives around the world.

European HQ ESA Analytical Ltd. Brook Farm Dorton, Aylesbury Bucks. HP18 9BH UK tel. +44-1844-239381 email: egoodall@esainc.com www.esainc.com